Barometric Pressure in Nepean, Canada 
1033.6 hPa
0.7 ℃
75%
1 m/s
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The average pressure in Nepean, Ontario, Canada today is , which is higher than normal. Pressure is trending steady.
Weather prediction: Showery early, improving
Rapid Pressure Changes
Rapid pressure changes detected in Nepean, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Nepean is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Nepean hour by hour across the next 6 hourly readings.
The barometric pressure in Nepean, Canada, can vary throughout the seasons. During the summer, the barometric pressure tends to be higher, which typically brings more stable weather conditions. In the winter, however, the barometric pressure tends to be lower, which can result in more unsettled weather patterns.
Nepean, situated in eastern Ontario, is surrounded by a mix of urban areas, forests, and open farmland. The landscape plays a role in the atmospheric pressure patterns. Urban areas with tall buildings can create localized low-pressure zones due to the heat absorbed by the concrete, while open farmland can contribute to high-pressure systems. These variations in land use can influence the microclimates within Nepean and impact the overall barometric pressure experienced in the area.